METHOD FOR PRODUCING 5-SUBSTITUTED-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID ESTER DERIVATIVE

Title:

METHOD FOR PRODUCING 5-SUBSTITUTED-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID ESTER DERIVATIVE

Document Type and Number:

Japanese Patent JP2004018480

Kind Code:

A

Abstract:

To provide a 5-substituted-1,2,4-triazole-3-carboxylic acid ester derivative and an acylamidrazone derivative which are useful intermediates for producing pharmaceuticals, and to provide their production methods.

A compound represented by general formula (1) (wherein R1 is an optionally substituted alkyl; and R2 is an optionally substituted alkyl, aralkyl, aryl or heteroaryl group) and its production method are provided.

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Inventors:

NAGAI MASAHIKO
NOGUCHI KOICHI
KAMINAKA MASAO

Application Number:

JP2002177822A

Publication Date:

January 22, 2004

Filing Date:

June 19, 2002

Export Citation:

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Assignee:

SHIONOGI & CO

International Classes:

C07D249/10; C07C257/22; C07D213/78; C07D333/38; C07D401/04; C07D409/04; (IPC1-7): C07D249/10; C07C257/22; C07D213/78; C07D333/38; C07D401/04; C07D409/04

Attorney, Agent or Firm:

Hideaki Yamauchi
Kenichi Sugita

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